<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>{% block title %}{% endblock %}</title>
    <link rel="stylesheet" href="/static/commons.css">
    <style>
        .pg-header{
            height: 48px;
            background-color: seagreen;
            color: gray;
        }
    </style>
    {% block css %}{% endblock %}
</head>
<body>

<div class="pg-header">
    {% block content %} {% endblock %}
</div>
<script src="/static/jquery.min.js"></script>
{% block js %}{% endblock %}

</body>
</html>